1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mashcka [7]
1 year ago
6

13. jewelry marena is using a certain number of blue beads in a bracelet

Mathematics
1 answer:
kherson [118]1 year ago
3 0

The simplest expression that represents the total number of beads in her bracelet design is 2b + 7.

Expression:

An expression is the  sentence with a minimum of two numbers or variables and at least one math operation.

This math operation can be addition, subtraction, multiplication, or division.

The structure of an expression is:

Expression = (Number/variable, Math Operator, Number/variable)

Given,

Jewelry Marena is using a certain number of blue beads in a bracelet

design. she will use 7 more red beads than blue beads.

Here we need to write an expression in simplest form that represents the total number of beads in her bracelet design.

Assign a variable for the unknown value.

Let b be the number of blue beads for the bracelet.

The number of red beads will be represented as b + 7.

Determine the expression for the total number of beads.

Then we can written it as,

=> b + (b +7)

=> 2b + 7.

Therefore, the total number of beads can be written as 2b + 7.

To know more about Expression here.

brainly.com/question/14083225

#SPJ4

You might be interested in
Solve the following 5t - 3 = 3t + 5
Pavel [41]

Answer:

t=4

Step-by-step explanation:

5t-3=3t+5 - subtract 3t from both sides

2t-3=5 - add 3 to both sides

2t=8 - divide by 2

t=4

3 0
2 years ago
Read 2 more answers
4 days ago, Emily blew up a balloon (that is a perfect sphere) to a radius of 5cm. Since then, the balloon has lost air and decr
Elan Coil [88]

Answer:

27/125

Step-by-step explanation:

3 0
3 years ago
It takes 70 inches of ribbon to make a bow and wrap the ribbon around a box. The bow takes 32 inches of ribbon. The width of the
Westkost [7]
You need two sides so you can rewrite it as:
2x = 70-(14+32)
2x = 24
x = 24/2
x = 12

The height is 12in.

Hope this helps! :)
7 0
3 years ago
What is the difference?
Crazy boy [7]

Answer:

<h2>D. \frac{x^{2}+3x-12 }{(x-5)(x+3)(x+7)} \\ or StartFraction x squared + 3 x minus 12 Over (x + 3) (x minus 5) (x + 7) EndFraction</h2>

Step-by-step explanation:

Given the expression \frac{x}{x^{2}-2x-15 } - \frac{4}{x^{2} + 2x - 35 }, the dfference is expressed as follows;

Step1: First we need to factorize the denominator of each function.

\frac{x}{x^{2}-2x-15 } - \frac{4}{x^{2} + 2x - 35 }\\= \frac{x}{x^{2}-5x+3x-15 } - \frac{4}{x^{2} + 7x-5x - 35 }\\= \frac{x}{x(x-5)+3(x-5) } - \frac{4}{x( x+ 7)x-5(x +7) }\\= \frac{x}{(x-5)(x+3) } - \frac{4}{(x-5)(x +7) }\\\\

Step 2: We will find the LCM of the resulting expression

=  \frac{x}{(x-5)(x+3) } - \frac{4}{(x-5)(x +7) }\\= \frac{x(x+7)-4(x+3)}{(x-5)(x+3)(x+7)} \\= \frac{x^{2}+7x-4x-12 }{(x-5)(x+3)(x+7)} \\= \frac{x^{2}+3x-12 }{(x-5)(x+3)(x+7)} \\

The final expression gives the difference

6 0
3 years ago
Charlies goal is to use less than 50 gallons of water per day. His water bill showed that he used 1524 gallons of water in 30 da
mash [69]
No he used 50.8 gallons a day 
\frac{1524}{30} =50.8
6 0
3 years ago
Read 2 more answers
Other questions:
  • It cost David $212 to make chocolate bars this month at least how many chocolate bars must his sell at eight dollars each in ord
    8·2 answers
  • What are the terms to this arithmetic series? <br> A1=<br> A2=<br> A3=<br> A4=<br> A5=
    13·2 answers
  • X\8=8/18 what does x eaqual
    11·2 answers
  • Plz help on rationalising surds
    7·1 answer
  • A = {1, 3, 5, 7, 9}<br> B = {2, 3, 5, 7}<br> What is A ∩ B?
    9·1 answer
  • write an equation of a line that is perpendicular to the given line and that passes through the given point (4,-6); m=3/5
    12·1 answer
  • WILL MARK BRAINLIST!!! <br> NEED CORRECT ANSWER ASAPPP
    8·2 answers
  • Can someone help me with this pls
    15·1 answer
  • Simplify (8z - 10) ÷ (-2) + 5(z - 1).<br> OZ<br> OZ-1<br> Oz-2
    10·1 answer
  • Need help checking my work for Trigonometry. Will mark brainist!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!